<template>
    <div class="icons">
        <swiper :options="swiperOptions">
            <swiper-slide v-for="(page,index) of pages" :key="index">
                <div class="icon" v-for="item of page" :key="item.id">
                    <div class='icon-img'>
                    <img class='icon-img-content' :src="item.imgUrl"/>
                    </div>
                    <p class="icon-desc">{{item.desc}}</p>
                </div>
            </swiper-slide>
        </swiper>
       

    </div>
</template>

<script>
export default{
    name:'HomeIcons',
    props:{
        list:Array
    },
    data(){
        return{
            swiperOptions:{
                autoplay:false
            }
        }
    },
    computed:{
        pages (){
            const pages=[]
            this.list.forEach((item,index)=>{
                const page=Math.floor(index/8)
                if(!pages[page]){
                    pages[page]=[]
                }
                pages[page].push(item)
            })
            return pages
        }
    }
}
</script>

<style lang="stylus" scoped>
    @import '~styles/varibles.styl'
    @import '~styles/mixins.styl'
    .icons >>> .swiper-container
        height:0
        padding-bottom:50%
    .icons
        margin-top:.1rem
        .icon
            position:relative
            height:0
            overflow:hidden
            float:left
            width:25%
            padding-bottom:25%
            .icon-img
                position:absolute
                top:0
                left:0
                right:0
                bottom:.44rem
                box-sizing:border-box
                padding:.1rem
                .icon-img-content
                    display:block
                    margin:0 auto
                    height:100%
            .icon-desc
                position:absolute
                left:0
                right:0
                bottom:0
                height:.44rem
                line-height:.44rem
                text-align:center
                color:$darkTextColor           
                ellipsis()
            



</style>